610 Willoughby Avenue, Brooklyn
Two-family · built c. 1899 · Block 1768, Lot 21.
Building permits
- Alteration, filed Aug 1, 2022, estimated cost $15K, described as “Installation of HVAC units”
- Alteration, filed Dec 6, 2021, estimated cost $8K, described as “Portion of existing wall to be removed and install (2)mc 10X28.5 channel lintel.”
- Alteration, filed Mar 31, 2021, estimated cost $32K, described as “This application is to obtain new certificate of occupancy as two family per i-card including installation of doors, metal stairs and existing terrace paving with pedestal system. All interior work is filed under #320812297.”
Property taxes
- Assessment
- $75,540
- 2026–27 tax
- $6,878
- Market value (city estimate)
- $1,259,000
- Taxable value
- $34,664
- Assessed land
- $12,480
- Assessed improvements
- $63,060
Zoning
R6B: floor area ratio 1.26 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 7, 2023: $2,537,500
Open-market sales since 2016, from the Department of Finance’s sales files.